diff options
Diffstat (limited to 'src/mame/drivers/svi318.cpp')
-rw-r--r-- | src/mame/drivers/svi318.cpp | 541 |
1 files changed, 541 insertions, 0 deletions
diff --git a/src/mame/drivers/svi318.cpp b/src/mame/drivers/svi318.cpp new file mode 100644 index 00000000000..a5761935c45 --- /dev/null +++ b/src/mame/drivers/svi318.cpp @@ -0,0 +1,541 @@ +// license:??? +// copyright-holders:Sean Young,Tomas Karlsson +/* +** svi318.c : driver for Spectravideo SVI-318 and SVI-328 +** +** Sean Young, Tomas Karlsson +** +** Information taken from: http://www.samdal.com/sv318.htm +** +** SV-318 : 16KB Video RAM, 16KB RAM +** SV-328 : 16KB Video RAM, 64KB RAM +*/ + +#include "emu.h" +#include "includes/svi318.h" +#include "imagedev/flopdrv.h" +#include "formats/svi_dsk.h" +#include "formats/svi_cas.h" +#include "softlist.h" +#include "rendlay.h" + +static ADDRESS_MAP_START( svi318_mem, AS_PROGRAM, 8, svi318_state ) + AM_RANGE(0x0000, 0x7fff) AM_READ_BANK("bank1") AM_WRITE(writemem1) + AM_RANGE(0x8000, 0xbfff) AM_READ_BANK("bank2") AM_WRITE(writemem2) + AM_RANGE(0xc000, 0xffff) AM_READ_BANK("bank3") AM_WRITE(writemem3) +ADDRESS_MAP_END + +static ADDRESS_MAP_START( svi328_806_mem, AS_PROGRAM, 8, svi318_state ) + AM_RANGE(0x0000, 0x7fff) AM_READ_BANK("bank1") AM_WRITE(writemem1) + AM_RANGE(0x8000, 0xbfff) AM_READ_BANK("bank2") AM_WRITE(writemem2) + AM_RANGE(0xc000, 0xefff) AM_READ_BANK("bank3") AM_WRITE(writemem3) + AM_RANGE(0xf000, 0xffff) AM_READ_BANK("bank4") AM_WRITE(writemem4) +ADDRESS_MAP_END + +static ADDRESS_MAP_START( svi318_io, AS_IO, 8, svi318_state ) + ADDRESS_MAP_UNMAP_HIGH + ADDRESS_MAP_GLOBAL_MASK(0xff) + AM_RANGE(0x00, 0x38) AM_READWRITE(io_ext_r, io_ext_w ) + AM_RANGE(0x80, 0x80) AM_DEVWRITE("tms9928a", tms9928a_device, vram_write) + AM_RANGE(0x81, 0x81) AM_DEVWRITE("tms9928a", tms9928a_device, register_write) + AM_RANGE(0x84, 0x84) AM_DEVREAD("tms9928a", tms9928a_device, vram_read) + AM_RANGE(0x85, 0x85) AM_DEVREAD("tms9928a", tms9928a_device, register_read) + AM_RANGE(0x88, 0x88) AM_DEVWRITE("ay8910", ay8910_device, address_w) + AM_RANGE(0x8c, 0x8c) AM_DEVWRITE("ay8910", ay8910_device, data_w) + AM_RANGE(0x90, 0x90) AM_DEVREAD("ay8910", ay8910_device, data_r) + AM_RANGE(0x96, 0x97) AM_WRITE(ppi_w) + AM_RANGE(0x98, 0x9a) AM_DEVREAD("ppi8255", i8255_device, read) +ADDRESS_MAP_END + +static ADDRESS_MAP_START( svi328_806_io, AS_IO, 8, svi318_state ) + ADDRESS_MAP_UNMAP_HIGH + ADDRESS_MAP_GLOBAL_MASK(0xff) + AM_RANGE(0x00, 0x58) AM_READWRITE(io_ext_r, io_ext_w ) + AM_RANGE(0x80, 0x80) AM_DEVWRITE("tms9928a", tms9928a_device, vram_write) + AM_RANGE(0x81, 0x81) AM_DEVWRITE("tms9928a", tms9928a_device, register_write) + AM_RANGE(0x84, 0x84) AM_DEVREAD("tms9928a", tms9928a_device, vram_read) + AM_RANGE(0x85, 0x85) AM_DEVREAD("tms9928a", tms9928a_device, register_read) + AM_RANGE(0x88, 0x88) AM_DEVWRITE("ay8910", ay8910_device, address_w) + AM_RANGE(0x8c, 0x8c) AM_DEVWRITE("ay8910", ay8910_device, data_w) + AM_RANGE(0x90, 0x90) AM_DEVREAD("ay8910", ay8910_device, data_r) + AM_RANGE(0x96, 0x97) AM_WRITE(ppi_w) + AM_RANGE(0x98, 0x9a) AM_DEVREAD("ppi8255", i8255_device, read) +ADDRESS_MAP_END + +/* + Keyboard status table + Bit#:| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | + | | | | | | | | | + Line: | | | | | | | | | + ---------+-----+-----+-----+-----+-----+-----+-----+-----| + 0 | "7" | "6" | "5" | "4" | "3" | "2" | "1" | "0" | + ---------+-----+-----+-----+-----+-----+-----+-----+-----| + 1 | "/" | "." | "=" | "," | "'" | ":" | "9" | "8" | + ---------+-----+-----+-----+-----+-----+-----+-----+-----| + 2 | "G" | "F" | "E" | "D" | "C" | "B" | "A" | "-" | + ---------+-----+-----+-----+-----+-----+-----+-----+-----| + 3 | "O" | "N" | "M" | "L" | "K" | "J" | "I" | "H" | + ---------+-----+-----+-----+-----+-----+-----+-----+-----| + 4 | "W" | "V" | "U" | "T" | "S" | "R" | "Q" | "P" | + ---------+-----+-----+-----+-----+-----+-----+-----+-----| + 5 | UP | BS | "]" | "\" | "[" | "Z" | "Y" | "X" | + ---------+-----+-----+-----+-----+-----+-----+-----+-----| + 6 |LEFT |ENTER|STOP | ESC |RGRAP|LGRAP|CTRL |SHIFT| + ---------+-----+-----+-----+-----+-----+-----+-----+-----| + 7 |DOWN | INS | CLS | F5 | F4 | F3 | F2 | F1 | + ---------+-----+-----+-----+-----+-----+-----+-----+-----| + 8 |RIGHT| |PRINT| SEL |CAPS | DEL | TAB |SPACE| + ---------+-----+-----+-----+-----+-----+-----+-----+-----| + 9* | "7" | "6" | "5" | "4" | "3" | "2" | "1" | "0" | + ---------+-----+-----+-----+-----+-----+-----+-----+-----| + 10* | "," | "." | "/" | "*" | "-" | "+" | "9" | "8" | + ---------------------------------------------------------- + * Numcerical keypad (SVI-328 only) + +2008-05 FP: +Small note about natural keyboard: currently, +- "Keypad ," is not mapped +- "Left Grph" and "Right Grph" are mapped to 'Page Up' and 'Page Down' +- "Stop" is mapped to 'End' +- "Select" is mapped to 'F11' +- "CLS/HM" is mapped to 'Home' +TODO: How are multiple keys (Copy, Cut, Paste, CLS/HM) expected to +behave? Do they need multiple mapping in natural keyboard? +*/ + +static INPUT_PORTS_START( svi318 ) + PORT_START("LINE.0") + PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR(')') + PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') + PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('@') + PORT_BIT (0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') + PORT_BIT (0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$') + PORT_BIT (0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') + PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('^') + PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('&') + + PORT_START("LINE.1") + PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('*') + PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR('(') + PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COLON) PORT_CHAR(':') PORT_CHAR(';') + PORT_BIT (0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR('\'') PORT_CHAR('"') + PORT_BIT (0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<') + PORT_BIT (0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('=') PORT_CHAR('+') + PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>') + PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?') + + PORT_START("LINE.2") + PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('_') + PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A') + PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B') + PORT_BIT (0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C') + PORT_BIT (0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D') + PORT_BIT (0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E') + PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F') + PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G') + + PORT_START("LINE.3") + PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H') + PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I') + PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_J) PORT_CHAR('0') PORT_CHAR('J') + PORT_BIT (0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K') + PORT_BIT (0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L') + PORT_BIT (0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M') + PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N') + PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O') + + PORT_START("LINE.4") + PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P') + PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q') + PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R') + PORT_BIT (0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S') + PORT_BIT (0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T') + PORT_BIT (0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U') + PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V') + PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W') + + PORT_START("LINE.5") + PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X') + PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y') + PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z') + PORT_BIT (0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('[') PORT_CHAR('{') + PORT_BIT (0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('\\') PORT_CHAR('~') + PORT_BIT (0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR(']') PORT_CHAR('}') + PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) + PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(UTF8_UP) PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP)) + + PORT_START("LINE.6") + PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1) + PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Ctrl") PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_SHIFT_2) + PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Left Grph") PORT_CODE(KEYCODE_LALT) PORT_CHAR(UCHAR_MAMEKEY(PGUP)) + PORT_BIT (0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Right Grph") PORT_CODE(KEYCODE_RALT) PORT_CHAR(UCHAR_MAMEKEY(PGDN)) + PORT_BIT (0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_ESC) PORT_CHAR(UCHAR_MAMEKEY(ESC)) + PORT_BIT (0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Stop") PORT_CODE(KEYCODE_END) PORT_CHAR(UCHAR_MAMEKEY(END)) + PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) + PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(UTF8_LEFT) PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT)) + + PORT_START("LINE.7") + PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F1 F6") PORT_CODE(KEYCODE_F1) PORT_CHAR(UCHAR_MAMEKEY(F1)) PORT_CHAR(UCHAR_MAMEKEY(F6)) + PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F2 F7") PORT_CODE(KEYCODE_F2) PORT_CHAR(UCHAR_MAMEKEY(F2)) PORT_CHAR(UCHAR_MAMEKEY(F7)) + PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F3 F8") PORT_CODE(KEYCODE_F3) PORT_CHAR(UCHAR_MAMEKEY(F3)) PORT_CHAR(UCHAR_MAMEKEY(F8)) + PORT_BIT (0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F4 F9") PORT_CODE(KEYCODE_F4) PORT_CHAR(UCHAR_MAMEKEY(F4)) PORT_CHAR(UCHAR_MAMEKEY(F9)) + PORT_BIT (0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F5 F10") PORT_CODE(KEYCODE_F5) PORT_CHAR(UCHAR_MAMEKEY(F5)) PORT_CHAR(UCHAR_MAMEKEY(F10)) + PORT_BIT (0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("CLS/HM Copy") PORT_CODE(KEYCODE_HOME) PORT_CHAR(UCHAR_MAMEKEY(HOME)) + PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Ins Paste") PORT_CODE(KEYCODE_INSERT) PORT_CHAR(UCHAR_MAMEKEY(INSERT)) + PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(UTF8_DOWN) PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN)) + + PORT_START("LINE.8") + PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') + PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_TAB) PORT_CHAR('\t') + PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Del Cut") PORT_CODE(KEYCODE_DEL) PORT_CHAR(UCHAR_MAMEKEY(DEL)) + PORT_BIT (0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Caps Lock") PORT_CODE(KEYCODE_CAPSLOCK) PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK)) + PORT_BIT (0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Select") PORT_CODE(KEYCODE_PAUSE) PORT_CHAR(UCHAR_MAMEKEY(F11)) + PORT_BIT (0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Print") PORT_CODE(KEYCODE_PRTSCR) PORT_CHAR(UCHAR_MAMEKEY(PRTSCR)) + PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(UTF8_RIGHT) PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) + + PORT_START("LINE.9") + PORT_BIT (0xff, IP_ACTIVE_LOW, IPT_UNUSED) + + PORT_START("LINE.10") + PORT_BIT (0xff, IP_ACTIVE_LOW, IPT_UNUSED) + + PORT_START("JOYSTICKS") + PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP) + PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN) + PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT) + PORT_BIT (0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT) + PORT_BIT (0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_UP) PORT_PLAYER(2) + PORT_BIT (0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN) PORT_PLAYER(2) + PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT) PORT_PLAYER(2) + PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT) PORT_PLAYER(2) + + PORT_START("BUTTONS") + PORT_BIT (0x10, IP_ACTIVE_LOW, IPT_BUTTON1) + PORT_BIT (0x20, IP_ACTIVE_LOW, IPT_BUTTON1) PORT_PLAYER(2) +INPUT_PORTS_END + + +static INPUT_PORTS_START( svi328 ) + + PORT_INCLUDE( svi318 ) + + PORT_MODIFY("LINE.9") + PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_0_PAD) PORT_CHAR(UCHAR_MAMEKEY(0_PAD)) + PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_1_PAD) PORT_CHAR(UCHAR_MAMEKEY(1_PAD)) + PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_2_PAD) PORT_CHAR(UCHAR_MAMEKEY(2_PAD)) + PORT_BIT (0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_3_PAD) PORT_CHAR(UCHAR_MAMEKEY(3_PAD)) + PORT_BIT (0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_4_PAD) PORT_CHAR(UCHAR_MAMEKEY(4_PAD)) + PORT_BIT (0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_5_PAD) PORT_CHAR(UCHAR_MAMEKEY(5_PAD)) + PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_6_PAD) PORT_CHAR(UCHAR_MAMEKEY(6_PAD)) + PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_7_PAD) PORT_CHAR(UCHAR_MAMEKEY(7_PAD)) + + PORT_MODIFY("LINE.10") + PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_8_PAD) PORT_CHAR(UCHAR_MAMEKEY(8_PAD)) + PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_9_PAD) PORT_CHAR(UCHAR_MAMEKEY(9_PAD)) + PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_PLUS_PAD) PORT_CHAR(UCHAR_MAMEKEY(PLUS_PAD)) + PORT_BIT (0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_MINUS_PAD) PORT_CHAR(UCHAR_MAMEKEY(MINUS_PAD)) + PORT_BIT (0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_ASTERISK) PORT_CHAR(UCHAR_MAMEKEY(ASTERISK)) + PORT_BIT (0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_SLASH_PAD) PORT_CHAR(UCHAR_MAMEKEY(SLASH_PAD)) + PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_ENTER_PAD) PORT_CHAR(UCHAR_MAMEKEY(DEL_PAD)) + PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Keypad ,") PORT_CODE(KEYCODE_DEL_PAD) +INPUT_PORTS_END + +WRITE_LINE_MEMBER(svi318_state::vdp_interrupt) +{ + m_maincpu->set_input_line(0, (state ? HOLD_LINE : CLEAR_LINE)); +} + +FLOPPY_FORMATS_MEMBER( svi318_state::floppy_formats ) + FLOPPY_SVI_FORMAT +FLOPPY_FORMATS_END + +static SLOT_INTERFACE_START( svi_floppies ) + SLOT_INTERFACE("dd", FLOPPY_525_DD) +SLOT_INTERFACE_END + +static MACHINE_CONFIG_FRAGMENT( svi318_cartslot ) + MCFG_GENERIC_CARTSLOT_ADD("cartslot", generic_plain_slot, "svi318_cart") + MCFG_GENERIC_EXTENSIONS("bin,rom") + MCFG_GENERIC_LOAD(svi318_state, svi318_cart) + + /* Software lists */ + MCFG_SOFTWARE_LIST_ADD("cart_list","svi318_cart") +MACHINE_CONFIG_END + +static MACHINE_CONFIG_START( svi318, svi318_state ) + /* Basic machine hardware */ + MCFG_CPU_ADD("maincpu", Z80, 3579545) /* 3.579545 MHz */ + MCFG_CPU_PROGRAM_MAP(svi318_mem) + MCFG_CPU_IO_MAP(svi318_io) + MCFG_QUANTUM_TIME(attotime::from_hz(60)) + + MCFG_DEVICE_ADD("ppi8255", I8255, 0) + MCFG_I8255_IN_PORTA_CB(READ8(svi318_state, ppi_port_a_r)) + MCFG_I8255_IN_PORTB_CB(READ8(svi318_state, ppi_port_b_r)) + MCFG_I8255_OUT_PORTC_CB(WRITE8(svi318_state, ppi_port_c_w)) + + MCFG_DEVICE_ADD("ins8250_0", INS8250, 1000000) + MCFG_INS8250_OUT_INT_CB(WRITELINE(svi318_state, ins8250_interrupt)) + MCFG_DEVICE_ADD("ins8250_1", INS8250, 3072000) + MCFG_INS8250_OUT_INT_CB(WRITELINE(svi318_state, ins8250_interrupt)) + + /* Video hardware */ + MCFG_DEVICE_ADD("tms9928a", TMS9929A, XTAL_10_738635MHz / 2) + MCFG_TMS9928A_VRAM_SIZE(0x4000) + MCFG_TMS9928A_OUT_INT_LINE_CB(WRITELINE(svi318_state, vdp_interrupt)) + MCFG_TMS9928A_SCREEN_ADD_PAL("screen") + MCFG_SCREEN_UPDATE_DEVICE("tms9928a", tms9929a_device, screen_update) + + /* Sound hardware */ + MCFG_SPEAKER_STANDARD_MONO("mono") + MCFG_SOUND_ADD("dac", DAC, 0) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) + MCFG_SOUND_WAVE_ADD(WAVE_TAG, "cassette") + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) + MCFG_SOUND_ADD("ay8910", AY8910, 1789773) + MCFG_AY8910_PORT_A_READ_CB(READ8(svi318_state, psg_port_a_r)) + MCFG_AY8910_PORT_B_WRITE_CB(WRITE8(svi318_state, psg_port_b_w)) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.75) + + /* printer */ + MCFG_CENTRONICS_ADD("centronics", centronics_devices, "printer") + MCFG_CENTRONICS_BUSY_HANDLER(WRITELINE(svi318_state, write_centronics_busy)) + + MCFG_CENTRONICS_OUTPUT_LATCH_ADD("cent_data_out", "centronics") + + MCFG_CASSETTE_ADD("cassette") + MCFG_CASSETTE_FORMATS(svi_cassette_formats) + MCFG_CASSETTE_DEFAULT_STATE(CASSETTE_PLAY) + MCFG_CASSETTE_INTERFACE("svi318_cass") + + MCFG_SOFTWARE_LIST_ADD("cass_list", "svi318_cass") + + MCFG_FD1793_ADD("wd179x", XTAL_1MHz) + MCFG_WD_FDC_INTRQ_CALLBACK(WRITELINE(svi318_state, fdc_intrq_w)) + MCFG_WD_FDC_DRQ_CALLBACK(WRITELINE(svi318_state, fdc_drq_w)) + + MCFG_FLOPPY_DRIVE_ADD("wd179x:0", svi_floppies, "dd", svi318_state::floppy_formats) + MCFG_FLOPPY_DRIVE_ADD("wd179x:1", svi_floppies, "dd", svi318_state::floppy_formats) + + MCFG_SOFTWARE_LIST_ADD("disk_list", "svi318_flop") + + MCFG_FRAGMENT_ADD(svi318_cartslot) + + /* internal ram */ + MCFG_RAM_ADD(RAM_TAG) + MCFG_RAM_DEFAULT_SIZE("16K") + MCFG_RAM_EXTRA_OPTIONS("32K,96K,160K") +MACHINE_CONFIG_END + +static MACHINE_CONFIG_DERIVED( svi318n, svi318 ) + + MCFG_DEVICE_REMOVE("tms9928a") + MCFG_DEVICE_REMOVE("screen") + MCFG_DEVICE_ADD("tms9928a", TMS9928A, XTAL_10_738635MHz / 2) + MCFG_TMS9928A_VRAM_SIZE(0x4000) + MCFG_TMS9928A_OUT_INT_LINE_CB(WRITELINE(svi318_state, vdp_interrupt)) + MCFG_TMS9928A_SCREEN_ADD_NTSC("screen") + MCFG_SCREEN_UPDATE_DEVICE("tms9928a", tms9928a_device, screen_update) +MACHINE_CONFIG_END + +static MACHINE_CONFIG_DERIVED( svi328, svi318 ) + + /* internal ram */ + MCFG_RAM_MODIFY(RAM_TAG) + MCFG_RAM_DEFAULT_SIZE("64K") + MCFG_RAM_EXTRA_OPTIONS("96K,160K") +MACHINE_CONFIG_END + +static MACHINE_CONFIG_DERIVED( svi328n, svi318n ) + + /* internal ram */ + MCFG_RAM_MODIFY(RAM_TAG) + MCFG_RAM_DEFAULT_SIZE("64K") + MCFG_RAM_EXTRA_OPTIONS("96K,160K") +MACHINE_CONFIG_END + + +/* F4 Character Displayer */ +static const gfx_layout svi328_charlayout = +{ + 8, 8, /* 8 x 16 characters */ + 256, /* 128 characters */ + 1, /* 1 bits per pixel */ + { 0 }, /* no bitplanes */ + /* x offsets */ + { 0, 1, 2, 3, 4, 5, 6, 7 }, + /* y offsets */ + { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8, 8*8, 9*8, 10*8, 11*8, 12*8, 13*8, 14*8, 15*8 }, + 8*16 /* every char takes 16 bytes */ +}; + +static GFXDECODE_START( svi328 ) + GFXDECODE_ENTRY( "gfx1", 0x0000, svi328_charlayout, 0, 9 ) +GFXDECODE_END + +static MACHINE_CONFIG_START( svi328_806, svi318_state ) + /* Basic machine hardware */ + MCFG_CPU_ADD("maincpu", Z80, 3579545) /* 3.579545 MHz */ + MCFG_CPU_PROGRAM_MAP(svi328_806_mem) + MCFG_CPU_IO_MAP(svi328_806_io) + MCFG_QUANTUM_TIME(attotime::from_hz(60)) + + MCFG_DEVICE_ADD("ppi8255", I8255, 0) + MCFG_I8255_IN_PORTA_CB(READ8(svi318_state, ppi_port_a_r)) + MCFG_I8255_IN_PORTB_CB(READ8(svi318_state, ppi_port_b_r)) + MCFG_I8255_OUT_PORTC_CB(WRITE8(svi318_state, ppi_port_c_w)) + + MCFG_DEVICE_ADD("ins8250_0", INS8250, 1000000) + MCFG_INS8250_OUT_INT_CB(WRITELINE(svi318_state, ins8250_interrupt)) + MCFG_DEVICE_ADD("ins8250_1", INS8250, 3072000) + MCFG_INS8250_OUT_INT_CB(WRITELINE(svi318_state, ins8250_interrupt)) + + /* Video hardware */ + MCFG_DEFAULT_LAYOUT(layout_dualhsxs) + + MCFG_DEVICE_ADD("tms9928a", TMS9929A, XTAL_10_738635MHz / 2) + MCFG_TMS9928A_VRAM_SIZE(0x4000) + MCFG_TMS9928A_OUT_INT_LINE_CB(WRITELINE(svi318_state, vdp_interrupt)) + MCFG_TMS9928A_SET_SCREEN("screen") + MCFG_TMS9928A_SCREEN_ADD_PAL("screen") + MCFG_SCREEN_UPDATE_DEVICE("tms9928a", tms9929a_device, screen_update) + MCFG_PALETTE_ADD("palette", TMS9928A_PALETTE_SIZE + 2) /* 2 additional entries for monochrome svi806 output */ + + MCFG_SCREEN_ADD("svi806", RASTER) + MCFG_SCREEN_REFRESH_RATE(50) + MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) + MCFG_SCREEN_SIZE(640, 400) + MCFG_SCREEN_VISIBLE_AREA(0, 640-1, 0, 400-1) + MCFG_SCREEN_UPDATE_DEVICE("crtc", mc6845_device, screen_update) + + MCFG_GFXDECODE_ADD("gfxdecode", "palette", svi328) + + MCFG_MC6845_ADD("crtc", MC6845, "svi806", XTAL_12MHz / 8) + MCFG_MC6845_SHOW_BORDER_AREA(false) + MCFG_MC6845_CHAR_WIDTH(8) /* ? */ + MCFG_MC6845_UPDATE_ROW_CB(svi318_state, crtc_update_row) + + /* Sound hardware */ + MCFG_SPEAKER_STANDARD_MONO("mono") + MCFG_SOUND_ADD("dac", DAC, 0) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) + MCFG_SOUND_WAVE_ADD(WAVE_TAG, "cassette") + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) + MCFG_SOUND_ADD("ay8910", AY8910, 1789773) + MCFG_AY8910_PORT_A_READ_CB(READ8(svi318_state, psg_port_a_r)) + MCFG_AY8910_PORT_B_WRITE_CB(WRITE8(svi318_state, psg_port_b_w)) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.75) + + /* printer */ + MCFG_CENTRONICS_ADD("centronics", centronics_devices, "printer") + MCFG_CENTRONICS_BUSY_HANDLER(WRITELINE(svi318_state, write_centronics_busy)) + + MCFG_CENTRONICS_OUTPUT_LATCH_ADD("cent_data_out", "centronics") + + MCFG_CASSETTE_ADD("cassette") + MCFG_CASSETTE_FORMATS(svi_cassette_formats) + MCFG_CASSETTE_DEFAULT_STATE(CASSETTE_PLAY) + MCFG_CASSETTE_INTERFACE("svi318_cass") + + MCFG_SOFTWARE_LIST_ADD("cass_list", "svi318_cass") + + MCFG_FD1793_ADD("wd179x", XTAL_1MHz) + MCFG_WD_FDC_INTRQ_CALLBACK(WRITELINE(svi318_state, fdc_intrq_w)) + MCFG_WD_FDC_DRQ_CALLBACK(WRITELINE(svi318_state, fdc_drq_w)) + + MCFG_FLOPPY_DRIVE_ADD("wd179x:0", svi_floppies, "dd", svi318_state::floppy_formats) + MCFG_FLOPPY_DRIVE_ADD("wd179x:1", svi_floppies, "dd", svi318_state::floppy_formats) + + MCFG_SOFTWARE_LIST_ADD("disk_list", "svi318_flop") + + MCFG_FRAGMENT_ADD(svi318_cartslot) + + /* internal ram */ + MCFG_RAM_ADD(RAM_TAG) + MCFG_RAM_DEFAULT_SIZE("64K") + MCFG_RAM_EXTRA_OPTIONS("96K,160K") +MACHINE_CONFIG_END + +static MACHINE_CONFIG_DERIVED( svi328n_806, svi328_806 ) + + MCFG_SCREEN_MODIFY("screen") + MCFG_SCREEN_REFRESH_RATE(60) +MACHINE_CONFIG_END + +/*************************************************************************** + + Game driver(s) + +***************************************************************************/ + +ROM_START( svi318 ) + ROM_REGION( 0x10000, "maincpu", 0 ) + ROM_SYSTEM_BIOS(0, "111", "SV BASIC v1.11") + ROMX_LOAD("svi111.rom", 0x0000, 0x8000, CRC(bc433df6) SHA1(10349ce675f6d6d47f0976e39cb7188eba858d89), ROM_BIOS(1)) + ROM_SYSTEM_BIOS(1, "110", "SV BASIC v1.1") + ROMX_LOAD("svi110.rom", 0x0000, 0x8000, CRC(709904e9) SHA1(7d8daf52f78371ca2c9443e04827c8e1f98c8f2c), ROM_BIOS(2)) + ROM_SYSTEM_BIOS(2, "100", "SV BASIC v1.0") + ROMX_LOAD("svi100.rom", 0x0000, 0x8000, CRC(98d48655) SHA1(07758272df475e5e06187aa3574241df1b14035b), ROM_BIOS(3)) +ROM_END + +ROM_START( svi318n ) + ROM_REGION( 0x10000, "maincpu", 0 ) + ROM_SYSTEM_BIOS(0, "111", "SV BASIC v1.11") + ROMX_LOAD("svi111.rom", 0x0000, 0x8000, CRC(bc433df6) SHA1(10349ce675f6d6d47f0976e39cb7188eba858d89), ROM_BIOS(1)) + ROM_SYSTEM_BIOS(1, "110", "SV BASIC v1.1") + ROMX_LOAD("svi110.rom", 0x0000, 0x8000, CRC(709904e9) SHA1(7d8daf52f78371ca2c9443e04827c8e1f98c8f2c), ROM_BIOS(2)) + ROM_SYSTEM_BIOS(2, "100", "SV BASIC v1.0") + ROMX_LOAD("svi100.rom", 0x0000, 0x8000, CRC(98d48655) SHA1(07758272df475e5e06187aa3574241df1b14035b), ROM_BIOS(3)) +ROM_END + +ROM_START( svi328 ) + ROM_REGION( 0x10000, "maincpu", 0 ) + ROM_SYSTEM_BIOS(0, "111", "SV BASIC v1.11") + ROMX_LOAD("svi111.rom", 0x0000, 0x8000, CRC(bc433df6) SHA1(10349ce675f6d6d47f0976e39cb7188eba858d89), ROM_BIOS(1)) + ROM_SYSTEM_BIOS(1, "110", "SV BASIC v1.1") + ROMX_LOAD("svi110.rom", 0x0000, 0x8000, CRC(709904e9) SHA1(7d8daf52f78371ca2c9443e04827c8e1f98c8f2c), ROM_BIOS(2)) + ROM_SYSTEM_BIOS(2, "100", "SV BASIC v1.0") + ROMX_LOAD("svi100.rom", 0x0000, 0x8000, CRC(98d48655) SHA1(07758272df475e5e06187aa3574241df1b14035b), ROM_BIOS(3)) +ROM_END + +ROM_START( svi328n ) + ROM_REGION( 0x10000, "maincpu", 0 ) + ROM_SYSTEM_BIOS(0, "111", "SV BASIC v1.11") + ROMX_LOAD("svi111.rom", 0x0000, 0x8000, CRC(bc433df6) SHA1(10349ce675f6d6d47f0976e39cb7188eba858d89), ROM_BIOS(1)) + ROM_SYSTEM_BIOS(1, "110", "SV BASIC v1.1") + ROMX_LOAD("svi110.rom", 0x0000, 0x8000, CRC(709904e9) SHA1(7d8daf52f78371ca2c9443e04827c8e1f98c8f2c), ROM_BIOS(2)) + ROM_SYSTEM_BIOS(2, "100", "SV BASIC v1.0") + ROMX_LOAD("svi100.rom", 0x0000, 0x8000, CRC(98d48655) SHA1(07758272df475e5e06187aa3574241df1b14035b), ROM_BIOS(3)) +ROM_END + +ROM_START( sv328p80 ) + ROM_REGION( 0x10000, "maincpu", 0 ) + ROM_LOAD("svi111.rom", 0x0000, 0x8000, CRC(bc433df6) SHA1(10349ce675f6d6d47f0976e39cb7188eba858d89)) + + ROM_REGION( 0x1000, "gfx1", 0 ) + ROM_SYSTEM_BIOS(0, "english", "English Character Set") + ROMX_LOAD("svi806.rom", 0x0000, 0x1000, CRC(850bc232) SHA1(ed45cb0e9bd18a9d7bd74f87e620f016a7ae840f), ROM_BIOS(1)) + ROM_SYSTEM_BIOS(1, "swedish", "Swedish Character Set") + ROMX_LOAD("svi806se.rom", 0x0000, 0x1000, CRC(daea8956) SHA1(3f16d5513ad35692488ae7d864f660e76c6e8ed3), ROM_BIOS(2)) +ROM_END + +ROM_START( sv328n80 ) + ROM_REGION( 0x10000, "maincpu", 0 ) + ROM_LOAD("svi111.rom", 0x0000, 0x8000, CRC(bc433df6) SHA1(10349ce675f6d6d47f0976e39cb7188eba858d89)) + + ROM_REGION( 0x1000, "gfx1", 0 ) + ROM_SYSTEM_BIOS(0, "english", "English Character Set") + ROMX_LOAD("svi806.rom", 0x0000, 0x1000, CRC(850bc232) SHA1(ed45cb0e9bd18a9d7bd74f87e620f016a7ae840f), ROM_BIOS(1)) + ROM_SYSTEM_BIOS(1, "swedish", "Swedish Character Set") + ROMX_LOAD("svi806se.rom", 0x0000, 0x1000, CRC(daea8956) SHA1(3f16d5513ad35692488ae7d864f660e76c6e8ed3), ROM_BIOS(2)) +ROM_END + + +/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ +COMP( 1983, svi318, 0, 0, svi318, svi318, svi318_state, svi318, "Spectravideo", "SVI-318 (PAL)", MACHINE_SUPPORTS_SAVE ) +COMP( 1983, svi318n, svi318, 0, svi318n, svi318, svi318_state, svi318, "Spectravideo", "SVI-318 (NTSC)", MACHINE_SUPPORTS_SAVE ) +COMP( 1983, svi328, svi318, 0, svi328, svi328, svi318_state, svi318, "Spectravideo", "SVI-328 (PAL)", MACHINE_SUPPORTS_SAVE ) +COMP( 1983, svi328n, svi318, 0, svi328n, svi328, svi318_state, svi318, "Spectravideo", "SVI-328 (NTSC)", MACHINE_SUPPORTS_SAVE ) +COMP( 1983, sv328p80, svi318, 0, svi328_806, svi328, svi318_state, svi328_806, "Spectravideo", "SVI-328 (PAL) + SVI-806 80 column card", MACHINE_SUPPORTS_SAVE ) +COMP( 1983, sv328n80, svi318, 0, svi328n_806, svi328, svi318_state, svi328_806, "Spectravideo", "SVI-328 (NTSC) + SVI-806 80 column card", MACHINE_SUPPORTS_SAVE ) |